x^2-(3/4)x-28=0

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Solution for x^2-(3/4)x-28=0 equation: 


x in (-oo:+oo)

x^2-((3/4)*x)-28 = 0

x^2+(-3/4)*x-28 = 0

x^2-3/4*x-28 = 0

DELTA = (-3/4)^2-(-28*1*4)

DELTA = 1801/16

DELTA > 0

x = ((1801/16)^(1/2)+3/4)/(1*2) or x = (3/4-(1801/16)^(1/2))/(1*2)

x = ((1801/16)^(1/2)+3/4)/2 or x = (3/4-(1801/16)^(1/2))/2

x in { (3/4-(1801/16)^(1/2))/2, ((1801/16)^(1/2)+3/4)/2 }

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